Results 71 to 80 of about 302,980 (294)

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Visualizing the orientational dependence of an intermolecular potential

open access: yesNature Communications, 2016
Intermolecular interactions underpin an array of physical and chemical phenomena. Here, the authors probe the three dimensional potential between fullerene molecules in different orientations showing that the positional variation in the intermolecular ...
Adam Sweetman   +5 more
doaj   +1 more source

New method of increased accuracy for the calculation of intermolecular interactions in thermotropic polymers

open access: yesResults in Materials, 2019
Thermotropic polymeric tissues have attracted considerable scientific interest for their useful biomedical applications. The complex coupling of van der Waals and steric interactions influences the thermal response of polymers’ molecular structure ...
Ebtisam A. Aldaais
doaj   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

2-Bromo-3-nitrobenzaldehyde

open access: yesActa Crystallographica Section E, 2009
The title compound, C7H4BrNO3, was isolated as a by-product while attempting to prepare a diselenide. There is a close intramolecular Br...O contact [2.984 (2) Å]. The molecules form loosely associated dimers held together by
Vijay P. Singh   +2 more
doaj   +1 more source

Preparation, characterization and in vitro–in vivo evaluation of bortezomib supermolecular aggregation nanovehicles

open access: yesJournal of Nanobiotechnology, 2020
Backgrounds Intolerable toxicity and unsatisfactory therapeutic effects are still big problems retarding the use of chemotherapy against cancer. Nano-drug delivery system promised a lot in increasing the patients’ compliance and therapeutic efficacy.
Ming-yue Chen   +13 more
doaj   +1 more source

Studies of pilocarpine:carbomer intermolecular interactions

open access: yesInternational Journal of Pharmaceutics, 2012
The interactions between pilocarpine (PIL) and the anionic polyelectrolyte carbomer (CBR) were investigated. The effects of the chemical interactions on the chemical stability of the drug also were evaluated. The binary system was characterized by nuclear magnetic resonance techniques, Fourier-transform infrared spectroscopy (FT-IR), X-ray powder ...
Zoppi, Ariana   +6 more
openaire   +3 more sources

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

Trap‐Modified Inverted Organic Photodetectors via Layer‐by‐Layer Processing with Poly(N‐vinylcarbazole) Additives

open access: yesAdvanced Functional Materials, EarlyView.
Trap state engineering in inverted organic photodetectors (OPDs) is achieved via combined layer‐by‐layer (LbL) processing and poly(N‐vinylcarbazole) (PVK) incorporation. LbL reduces the trap density while PVK additives gradually shift trap states from shallow band‐edge to deep mid‐gap levels, tailoring the energy distribution.
Jingwei Yi   +10 more
wiley   +1 more source

Bond orders for intermolecular interactions in crystals: charge transfer, ionicity and the effect on intramolecular bonds

open access: yesIUCrJ, 2018
The question of whether intermolecular interactions in crystals originate from localized atom...atom interactions or as a result of holistic molecule...molecule close packing is a matter of continuing debate.
Khidhir Alhameedi   +3 more
doaj   +1 more source

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